| Customization: | Available |
|---|---|
| Formula: | C6h8o2 |
| Type: | Beverage Preservatives |
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Sorbic acid is used in animal feed, cosmetics, pharmaceuticals, packaging materials and rubber additives.
Storage:store in tight containers, protected from light,and avoid exposure to excessive heat, preferably at a temperature at exceeding 38°C.
| Item | Specification | Results |
| Appearance | White to off-white crystalline powder or granular | Complied |
| Odor | Slight characteristic odor | Complied |
| Identification Test |
|
Complied |
| Transmittance | ≥97.0% | 99.2 |
| Clarify | Passes Test | Complied |
| Assay | ≥99% (on the anhydrous basis) | 99.0 |
| Sublimation Point | 80°C | Complied |
| Melting Range | 132°C~135°C | 132.7-133.8 |
| Water(Karl Fischer) | ≤0.5% | 0.4 |
| Residue On Ignition | ≤0.2% | 0.06 |
| Aldehydes( Formaldehyde) | ≤0.1% | <0.1 |
| Sulfate | ≤0.02% | <0.02 |
| Chloride | ≤0.014% | <0.014 |
| Arsenic (as As) | ≤2mg/kg | <2 |
| Lead (as Pb) | ≤2mg/kg | <2 |
| Mercury (as Hg) | ≤ 1mg/kg | <1 |
| Heavy Metals (as Pb) | ≤10mg/kg | <10 |
| Conclusion: The quality of our sorbic acid meets international standards such as: EC directives Purity requirements of the FAO/WHO European pharmacopoeia(EP) Food chemical codex(FCC) GB1886.186-2016 U.S.Pharmacopoeia(USP)37 |
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